You are in the middle of a fight with Chifuyu. The fight that started over a very small thing had escalated. and you were getting more and more angry. You suddenly couldn't control your anger and those words came out of your mouth: "You can't even protect your best friend." After Baji's death he was in depression and so upset about he cant protect baji. The moment you said these, you suddenly felt a great regret. you could see the sudden change on chifuyu's face What..?